---
product_id: 628695636
title: "Hydro Flask 21 Oz Standard Flex Cap Cascade"
brand: "hydro flask"
price: "35337 kr"
currency: ISK
in_stock: false
reviews_count: 5
category: "Hydro Flask"
url: https://www.desertcart.is/products/628695636-hydro-flask-21-oz-standard-flex-cap-cascade
store_origin: IS
region: Iceland
---

# Leakproof Flex Cap Keeps drinks hot 13h Keeps drinks cold 24h Hydro Flask 21 Oz Standard Flex Cap Cascade

**Brand:** hydro flask
**Price:** 35337 kr
**Availability:** ❌ Out of Stock

## Summary

> 💧Hydrate like a pro, stay cool or warm all day long!

## Quick Answers

- **What is this?** Hydro Flask 21 Oz Standard Flex Cap Cascade by hydro flask
- **How much does it cost?** 35337 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/628695636-hydro-flask-21-oz-standard-flex-cap-cascade)

## Best For

- hydro flask enthusiasts

## Why This Product

- Trusted hydro flask brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durability meets style:** 18/8 pro-grade stainless steel with Color Last powder coat ensures a sweat-free, vibrant finish that lasts.
- • **Flex Cap leakproof design:** Secure closure means no spills, no stress—carry confidently anywhere.
- • **Eco-conscious and easy care:** Reusable, dishwasher safe (hand wash recommended), and built to reduce single-use plastic waste.
- • **All-day hydration, zero compromise:** 21 oz capacity fits perfectly in your pack and cupholder for seamless on-the-go refreshment.
- • **TempShield️ tech for ultimate temperature control:** Double-wall vacuum insulation locks in cold for 24 hours and heat for 13 hours—stay refreshed or energized all day.

## Overview

The Hydro Flask 21 Oz Standard Flex Cap Cascade is a premium stainless steel water bottle featuring TempShield double-wall vacuum insulation that keeps beverages cold for up to 24 hours and hot for up to 13 hours. Its leakproof Flex Cap and durable Color Last powder coat make it a stylish, sweat-free companion for active professionals seeking reliable hydration on the move.

## Description

Stainless steel, cupholder compatible, fits right in your pack—our reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun.

Review: My daughter loves it, it was a present so no personal expereince
Review: Worked well. No leaks, kept temps, and held enough to last me.

## Features

- TempShield️ double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 13
- Flex Cap is leakproof when closed
- Honeycomb️ Insulated Cap for maximum temperature retention
- Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
- Color Last powder coat is durable, sweat-free and colorful

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJCTT8XR |
| Age Range (Description) | Adult |
| Brand | Hydro Flask |
| Cap Type | Flex Cap |
| Capacity | 21 Fluid Ounces |
| Colour | Cascade |
| Country of Origin | China |
| Department | unisex-adult |
| Generic Name | Water Bottle |
| Global Trade Identification Number | 00810096852410 |
| Included Components | Bottle |
| Is Dishwasher Safe | Yes |
| Item Weight | 300 g |
| Item model number | S21SX482 |
| Manufacturer | Hydro Flask |
| Material | Stainless Steel |
| Model Name | Standard Mouth Flex Cap Bottle |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 14.6W x 22.9H Centimeters |
| Recommended Uses For Product | Water |
| Special Feature | Leakproof, durable |
| UPC | 810096852410 |
| With Lid | Yes |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 21 Fluid Ounces
- **Colour:** Cascade
- **Recommended Uses For Product:** Water
- **Special Feature:** Leakproof, durable

## Images

![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 1](https://m.media-amazon.com/images/I/21I9jGsx8nL.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 2](https://m.media-amazon.com/images/I/21Yi0JclQML.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 3](https://m.media-amazon.com/images/I/31nsxywXS9L.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 4](https://m.media-amazon.com/images/I/41YV3WSYJ+L.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 5](https://m.media-amazon.com/images/I/51hlKt+fbUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by I***A on 12 October 2025*

My daughter loves it, it was a present so no personal expereince

### ⭐⭐⭐⭐⭐ Review
*by M***. on 17 December 2025*

Worked well. No leaks, kept temps, and held enough to last me.

### ⭐⭐⭐⭐⭐ Review
*by P***M on 17 December 2025*

As expected

## Frequently Bought Together

- Hydro Flask Stainless Steel Standard Mouth Water Bottle with Flex Cap and Double-Wall Vacuum Insulation
- Hydro Flask 20 Oz Wide Flex Cap Agave
- Hydro Flask Water Bottle - Insulated Stainless Steel - Wide Straw Lid, Non Spill, Leakproof in 32 Oz Cascade Blue

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.is/products/628695636-hydro-flask-21-oz-standard-flex-cap-cascade](https://www.desertcart.is/products/628695636-hydro-flask-21-oz-standard-flex-cap-cascade)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-12*